◾Designed for bolt-down rocker arms part number M-6564-B351 for a 1.6 ratio. Use part number M-6564-A50 for a 1.7 ratio. Check rocker arm clearance to valve springs with production rocker arms
◾Uses Felpro® exhaust gasket part number 1415
◾NOTE: Will not fit 1986 5.0L with flat-top pistons unless pistons are notched for valve relief